diff --git a/schemas/2022-08-01-preview/Microsoft.Sql.json b/schemas/2022-08-01-preview/Microsoft.Sql.json
index 714878fd8b..3880c2822a 100644
--- a/schemas/2022-08-01-preview/Microsoft.Sql.json
+++ b/schemas/2022-08-01-preview/Microsoft.Sql.json
@@ -8983,7 +8983,7 @@
         },
         "minimalTlsVersion": {
           "type": "string",
-          "description": "Minimal TLS version. Allowed values: '1.0', '1.1', '1.2'"
+          "description": "Minimal TLS version. Allowed values: 'None', '1.0', '1.1', '1.2'"
         },
         "primaryUserAssignedIdentityId": {
           "type": "string",